Huh? But judging from heights alone, I should be the bigger one!

That's why, I'm the big sister here!

Oh, I suppose you're right.

You can call us "Fran-chan", it's fine, Kotaro~

Right!

Alright, then let's start anew and call her "Onee-chan", okay, Kotarou-kun?

Berserker Fran-dono doesn't seem to like it, I wonder if it's a good idea...